.weui-navigation-bar {
  overflow: hidden;
  color: rgba(0, 0, 0, .9);
  width: 100vw;
}

.weui-navigation-bar__placeholder {
  background: #f7f7f7;
  position: relative;
}

.weui-navigation-bar__inner, .weui-navigation-bar__inner .weui-navigation-bar__left {
  display: flex;
  align-items: center;
  flex-direction: row;
}

.weui-navigation-bar__inner {
  position: relative;
  padding-right: 95px;
  width: 100vw;
  box-sizing: border-box;
}

.weui-navigation-bar__inner .weui-navigation-bar__left {
  position: relative;
  width: 95px;
  padding-left: 16px;
  box-sizing: border-box;
}

.weui-navigation-bar__btn_goback_wrapper {
  padding: 11px 18px 11px 16px;
  margin: -11px -18px -11px -16px;
}

.weui-navigation-bar__inner .weui-navigation-bar__left .weui-navigation-bar__btn_goback {
  font-size: 12px;
  width: 12px;
  height: 24px;
  background: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='24' viewBox='0 0 12 24'%3E %3Cpath fill-opacity='.9' fill-rule='evenodd' d='M10 19.438L8.955 20.5l-7.666-7.79a1.02 1.02 0 0 1 0-1.42L8.955 3.5 10 4.563 2.682 12 10 19.438z'/%3E%3C/svg%3E") no-repeat 50% 50%;
  background-size: cover;
}
.weui-navigation-bar__inner .weui-navigation-bar__left .weui-navigation-home {
  font-size: 12px;
  width: 24px;
  height: 24px;
  background: url("http://static.pub-drive.chexinlian.com/wxmini/f35ed5a4e1650353") no-repeat;
  background-size:  100% 100%;
}

.weui-navigation-bar__inner .weui-navigation-bar__center {
  font-size: 17px;
  text-align: center;
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

// @media(prefers-color-scheme: dark) {
//   .weui-navigation-bar {
//     color: hsla(0, 0%, 100%, .8);
//   }
//   .weui-navigation-bar__inner {
//     background-color: #1f1f1f;
//   }
// }